SDSS J011546.25+250619.7

All names: Gaia EDR3 294137605452148608, SDSS J011546.26+250619.7, SDSS J011546.25+250619.6, SDSS J011546.25+250619.7, SDSS J011546.24+250619.7, GALEX J011546.2+250619, SDSS J011546.24+250619.6, Gaia DR3 294137605452148608, Gaia DR2 294137605452148608

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 01 15 46.29 (0.3) 01 15 46.25 01 15 46.29 (0.5) 01 15 46.29 01 15 46.22 (0.3) 01 15 46.25
Declination 25 06 19.59 (0.2) 25 06 19.79 25 06 19.60 (0.4) 25 06 19.59 25 06 19.87 (0.2) 25 06 19.67
Spectral type DA DA DA DA DA
Effective temperature [K] 6699.0 6636.0 (220) 6820.0 (64)
log(g) [cgs] 7.71 7.50 (0.1) 7.70 (0.1)
Mass [M] 0.433 0.341 (0.06) 0.456 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 1.1560
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 5.84 (0.3) 6.59 (0.5) 5.84 5.84 (0.3)
Distance [pc] 171.28 (1e+01) 151.78 (11) 171.28 171.28 (1e+01)
Composition H
Proper motion (right ascension) [mas/yr] 55.55541777 (0.4) 58.81417527 (1) 55.555 (0.4)
Proper motion (declination) [mas/yr] -17.59152752 (0.3) -16.97618767 (0.7) -17.592 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.98 (0.04) 19.98 (0.04) 19.99 (0.04)
g magnitude 19.37 (0.01) 19.37 (0.01) 19.36 (0.02)
r magnitude 19.14 (0.01) 19.14 (0.01) 19.14 (0.02)
i magnitude 19.05 (0.01) 19.05 (0.01) 19.06 (0.02)
z magnitude 19.04 (0.04) 19.04 (0.04) 19.03 (0.05)
G magnitude 19.13 (0.04) 19.16 19.13 19.13 (0.004)
BP magnitude 19.44 (0.04) 19.34
RP magnitude 18.81 (0.04) 18.82
Pan g magnitude 19.33 (0.005)
Pan r magnitude 19.14 (0.005)
Pan i magnitude 19.09 (0.01)
Pan z magnitude 19.09 (0.008)
Pan y magnitude 19.13 (0.03)
E(B-V) 0.021

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.